Skinny Chocolate Chip Fro-Yo Sandwiches

Bahan-bahan (12 porsi)

• 1/3 cup gula pasir
• 1/2 cup light brown sugar (packed)
• 1 egg white
• 2 tbsp saus apel
• 1 tsp ekstrak vanila
• 1/2 cup whole wheat pastry flour
• 1/2 cup all purpose flour
• 1/2 tsp soda kue
• 1/8 tsp garam
• 1/2 cup mini chocolate chips
• 1 1/2 cups organic fat-free vanilla frozen yogurt (I used Stonyfield's)
• 1/2 cup taburan